Product Update
April 24, 2025
Resource: Tigo TS4-A-O (22A) compatibility letter
Product and inverter compatibility letter for the new TS4-A-O (725W, 22A Isc) for UL markets
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Compatibility letter for TS4-A-O (22A) for UL markets
Tigo Energy, Inc. has introduced a higher specification TS4-A-O MLPE unit for UL markets. This hereby declares that the following TS4-A-O products named “TS4-A-O 22A” with their PN listed below, are of the same or of improved specifications compared with the original TS4-A-O with their PN listed below. These TS4-A-O 22A products are fully compatible and interchangeable with the original TS4-A-O shown in the list below
Product Name | Product Type | Product Part Number | Part Number Description | Life cycle phase
TS4-A-O | TS4-A-O | 461-00xxx-xx | TS4-A-O, 20A(Isc), 700W, 1500VUL/1000VIEC | END of Life
TS4-A-O 22A | TS4-A-O | 511-3xxxxx-2001 | TS4-A-O, 22A(Isc), 725W, 1500VUL/1000VIEC | Active
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